DVP-NS72HP/NS77H/NS77HP/NS78H/NS78HP
3-2. POWER LINE BLOCK DIAGRAM
The components identified by
mark or dotted line with mark
are critical for safety.
Replace only with part number
specified.
3-3
3-4
Transformer
PC101
Photo Coupler
GND
FG001
IC611
Shunt Reg
L312
P312
SW801
L512
D511
D311
L211
Q211
Q712
Q311
P.CONT
SW-10V
SW+11V
(DVP-NS78H: AEP,UK,RUS)
SW + 5V
SW + 3.3V
AU-10V
CN106
CN403
11
VCC
OPTICAL
DEVICE
EVER + 5V
POWER
EVER-10V
SW+5V
SW+3.3V
EVER+5V
EVER+11V
AU+11V
SW+8V
CN501
CN201
Q611
L421
D411
D211
2 Line
fiters
D
S
C
Bridge
Rectifier
Diode
F101
CN101
L101, L102
ACIN
1
2
T101
3
1
8
9
10
17 13 12
1
+5V POWER
6
5
4
3
1
8
9
10
6
5
4
P311
SWITCHING REGULATOR
(SRV2020WW)
(DVP-NS78H: EXCEPT CND/NS78HP: E,BR)
(SEE PAGE 4-35 to 4-36)
(SRV2019UC)
(DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND)
(SEE PAGE 4-31 to 4-32)
MV-55 BOARD
(DVP-NS72HP/NS77H: US/NS77HP: MX/NS78H: CND,SP,KR,TH/NS78HP: E,BR)
MV-56 BOARD
(DVP-NS78H: AEP,UK,RUS)
(SEE PAGE 4-13 to 4-14)
Video Buffer
IC304
Video Buffer
IC305
3.3V Reg
IC105/107/111
MTK IC
IC101
1.8V Reg
IC110
5V Reg
IC109
SDRAM
IC104
EEPROM
IC103
RESET IC
IC108
Coaxial Out
Q411
Coaxial Out
IC406
FLASH ROM
IC102
MUTE DRIVER
D401
Q501
-5V Reg
IC303
Motor Driver
IC201
FLD
ND401
F1
F2
VKK
DC-DC CONV
Audio AMP
IC401
Q401
Q416
(DVP-NS78H: AEP,UK,RUS)
IPD
IC101
5
T401
IR RECEIVER
IC406
RESET IC
IC408
3.3V Reg IC
IC407
IF MICON
IC404
Q401,402
IF-154 BOARD
(SEE PAGE 4-7 to 4-8)
SW-10V
EVER+5V
PCONT
GND
FG002
6 7
PS501
PS502
Q377
VOLTAGE
DETECTOR
MV-55 (IC402)
MV-56 (IC402)
18
CN101
CN102
BLUE LED
D401